Evidence map›Paper›PMID 22396888›Full record

ArticleAging and disease2011

Aging impairs murine B cell differentiation and function in primary and secondary lymphoid tissues.

Daniela Frasca, Bonnie B Blomberg

Open access · greenAbstract read
In one paragraph

Article in Aging and disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Age and Periodontal Health - Immunological View.Current oral health reports · 2018
    Article
  9. Review
  10. Article
  11. Age-Associated B Cells Express a Diverse Repertoire of VJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Henipavirus infections: lessons from animal models.Pathogens (Basel, Switzerland) · 2013
    Review
  17. Article
  18. Review
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Daniela FrascaDepartment of Microbiology and Immunology, University of Miami Miller, School of Medicine, Miami, FL, USA.
Bonnie B Blomberg
Bipar · FR

Funding

Regulation of Immunoglobulin Class Switch in Aged MiceR37AG023717 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2005 to 2014
$3.3M
REGULATION OF SURROGATE LIGHT CHAIN IN AGED MICER01AG017618 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2001 to 2005
$1.6M
Regulation of immunoglobulin class switch in senescent humansR21AG028586 · NIA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BLOMBERG, BONNIE B. · 2006 to 2007
$340k
NIA NIH HHS R01 AG017618NIA NIH HHS R21 AG028586NIA NIH HHS R37 AG023717
6 · The paper itself

Abstract

Age-related changes in humoral immunity are responsible for the reduced vaccine responses observed in elderly individuals. Although aging has been shown to affect T cells, dendritic cells and macrophages and these effects significantly impact humoral responses, intrinsic alterations in B cells also occur. We here provide an overview of age-related changes in mouse B cells. In particular, we summarize data from the literature showing age-related changes in B cell differentiation in the bone marrow, in B cell marker expression and cell survival in the periphery and in the ability to make specific antibodies in both splenic and mucosal tissues. Moreover, we summarize the results from our studies showing that the ability to undergo class switch recombination, the enzyme activation-induced cytidine deaminase and the transcription factor E47 are all decreased in stimulated B cells from old mice. The defects presented in this review for aged B cells should allow the discovery of strategies for improvement of humoral immune responses in both humans and mice in the near future.

Indexed as

AgingDifferentiationFunctionImmunityLymphoid tissue

Identifiers

PMID22396888
PMCPMC3295082
OpenAlexW1495596339

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.